15日 水曜日、先勝

+ RHSA-2026:39320 Important: python3 security update

https://access.redhat.com/errata/RHSA-2026:39320

CVE-2026-15308

+ RHSA-2026:39266 Important: git-lfs security update

https://access.redhat.com/errata/RHSA-2026:39266

CVE-2026-33811

+ RHSA-2026:39127 Important: python-pillow security update

https://access.redhat.com/errata/RHSA-2026:39127

CVE-2026-54059

CVE-2026-54060

CVE-2026-55379

CVE-2026-55380

+ RHSA-2026:39083 Important: kernel update

https://access.redhat.com/errata/RHSA-2026:39083

CVE-2025-71066

CVE-2025-71089

CVE-2026-31411

CVE-2026-43499

CVE-2026-46113

CVE-2026-53166

CVE-2026-53266

CVE-2026-53359

+ RHSA-2026:38995 Important: go-toolset:rhel8 security, bug fix, and enhancement update

https://access.redhat.com/errata/RHSA-2026:38995

CVE-2026-27145

CVE-2026-39821

CVE-2026-39822

+ RHSA-2026:38901 Important: perl-DBI:1.641 security update

https://access.redhat.com/errata/RHSA-2026:38901

CVE-2026-9698

+ RHSA-2026:38847 Important: nginx:1.24 security, bug fix, and enhancement update

https://access.redhat.com/errata/RHSA-2026:38847

CVE-2026-42055

+ RHSA-2026:38488 Important: xorg-x11-server-Xwayland security update

https://access.redhat.com/errata/RHSA-2026:38488

CVE-2026-55999

+ RHSA-2026:38485 Important: gegl security update

https://access.redhat.com/errata/RHSA-2026:38485

CVE-2026-2050

+ RHSA-2026:39553 Important: perl-XML-LibXML security update

https://access.redhat.com/errata/RHSA-2026:39553

CVE-2026-8177

+ RHSA-2026:39319 Important: git-lfs security update

https://access.redhat.com/errata/RHSA-2026:39319

CVE-2026-33811

+ RHSA-2026:39309 Low: capstone security update

https://access.redhat.com/errata/RHSA-2026:39309

CVE-2025-68114

+ RHSA-2026:38493 Important: buildah security update

https://access.redhat.com/errata/RHSA-2026:38493

CVE-2026-39822

+ RHSA-2026:38490 Important: xorg-x11-server-Xwayland security update

https://access.redhat.com/errata/RHSA-2026:38490

CVE-2026-55999

CVE-2026-56000

+ Google Chrome 150.0.7871.124/.125 released

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.html

+ Mozilla Foundation Security Advisory 2026-67 Security Vulnerabilities fixed in Firefox 152.0.6

https://www.mozilla.org/en-US/security/advisories/mfsa2026-67/

CVE-2026-15718

CVE-2026-15719

+ 2026 年 7 月のセキュリティ更新プログラム (月例)

https://www.microsoft.com/en-us/msrc/blog/2026/07/202607-security-update

基礎から分かる、AIエージェントのセキュリティー設計 第1回

AIエージェントは何が「危ない」のか、自律レベルとリスクの関係を理解する

https://xtech.nikkei.com/atcl/nxt/column/18/03687/071000001/?ST=nxt_thmit_security